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ruby WEBrick log escape sequence

🗓️ 28 Jun 2011 17:27:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

WEBrick logs in several Ruby versions fail to sanitize non printable chars, enabling HTTP escape sequences to modify window titles.

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Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5i386ruby0:1.8.5-19.el5_6.1ruby-0:1.8.5-19.el5_6.1.i386.rpm
Red Hat Enterprise Linux5ia64ruby0:1.8.5-19.el5_6.1ruby-0:1.8.5-19.el5_6.1.ia64.rpm
Red Hat Enterprise Linux5ppcruby0:1.8.5-19.el5_6.1ruby-0:1.8.5-19.el5_6.1.ppc.rpm
Red Hat Enterprise Linux5s390xruby0:1.8.5-19.el5_6.1ruby-0:1.8.5-19.el5_6.1.s390x.rpm
Red Hat Enterprise Linux5x86_64ruby0:1.8.5-19.el5_6.1ruby-0:1.8.5-19.el5_6.1.x86_64.rpm
Red Hat Enterprise Linux5i386ruby-debuginfo0:1.8.5-19.el5_6.1ruby-debuginfo-0:1.8.5-19.el5_6.1.i386.rpm
Red Hat Enterprise Linux5ia64ruby-debuginfo0:1.8.5-19.el5_6.1ruby-debuginfo-0:1.8.5-19.el5_6.1.ia64.rpm
Red Hat Enterprise Linux5ppcruby-debuginfo0:1.8.5-19.el5_6.1ruby-debuginfo-0:1.8.5-19.el5_6.1.ppc.rpm
Red Hat Enterprise Linux5ppc64ruby-debuginfo0:1.8.5-19.el5_6.1ruby-debuginfo-0:1.8.5-19.el5_6.1.ppc64.rpm
Red Hat Enterprise Linux5s390ruby-debuginfo0:1.8.5-19.el5_6.1ruby-debuginfo-0:1.8.5-19.el5_6.1.s390.rpm
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08 May 2026 10:43Current
7.5High risk
Vulners AI Score7.5
CVSS 27.5
EPSS0.16099
5